Illegal Sale of Vaping Products to Under-18s

Could you please provide the following information:

1) How many complaints have been made to Trading Standards about traders selling vaping products to under-18s in each of the last five years?
2) How many of these resulted in a) advice, b) warnings, or c) formal prosecution?

Date complaint received Total complaints alleging underage sales of vapes Out of the total number of complaints received
  Complaints resulting in verbal / written advice Complaints resulting in formal Service Warning Letters / cautions Complaints leading to prosecution
1/1/2019 – 31/12/2019 0 N/A N/A N/A
1/1/2020 – 31/12/2020 2 1 0 0
1/1/2021 – 31/12/2021 11 6 0 0
1/1/2022 – 31/12/2022 106 47 3 0
1/1/2023 – 31/12/2023 130 46 1 0

3) How many vape test purchases have been conducted in each of the past five years?
4) How many of these resulted in a) advice, b) warnings, or c) formal prosecution?

Date Under Age sales test purchase completed Total test purchases attempted Out of the total test purchases attempted, failed test purchases resulted in
  Test purchases resulting in verbal / written advice Test purchases resulting in formal Service Warning Letters / cautions Test purchases leading to prosecution
1/1/2019 – 31/12/2019 0 N/A N/A N/A
1/1/2020 – 31/12/2020 0 N/A N/A N/A
1/1/2021 – 31/12/2021 0 N/A N/A N/A
1/1/2022 – 31/12/2022 12 2 1 0
1/1/2023 – 31/12/2023 42 0 5 0